viaduct

noun

via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a long elevated roadway usually consisting of a series of short spans supported on arches, piers, or columns

Illustration of viaduct

Illustration of viaduct

Examples of viaduct in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Viral video showed bridge problem A link between the Northland and downtown Kansas City, the northbound viaduct closed suddenly in December after MoDOT found structural issues. Eleanor Nash, Kansas City Star, 28 May 2026 Homewood’s Dixie Highway viaduct, a major entry into downtown, will be closed for 90 days for repair work starting on June 8, the village announced this week. Evy Lewis, Chicago Tribune, 22 May 2026 The changes would eliminate the Houston Street viaduct and make Jefferson Boulevard two-way traffic, and would terminate before connecting to downtown. Bo Evans, CBS News, 19 May 2026 What can be done with a mile and a half of concrete viaduct, roughly 40 feet wide and 40 feet tall? Susan Shelley, Oc Register, 7 May 2026 See All Example Sentences for viaduct

Word History

Etymology

Latin via way, road + English aqueduct

First Known Use

1816, in the meaning defined above

Time Traveler
The first known use of viaduct was in 1816

Browse Nearby Words

Cite this Entry

“Viaduct.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viaduct. Accessed 5 Jun. 2026.

Kids Definition

viaduct

noun
via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a bridge for carrying a road or railroad over something (as a gorge or a highway)

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